TY - BOOK AU - Nielsen,David AU - Nielsen,Gillian L. TI - The essential handbook of ground-water sampling SN - 1420042785 (softcover : alk. paper) PY - 2007/// CY - Boca Raton, FL PB - CRC Press/Taylor & Francis KW - Groundwater KW - Sampling N1 - Includes bibliographical references and index ER -